li yixuan

@liyixuan11

China, beijing

Joined Sep 2024

World Rank: #21879 (1.4 points)

Institution: junior school

Activity over the last year

Effectiveness

 Problems solved
20
 Solutions submitted
48

Problems

List of solved classical problems:

APIO10A INVCNT PT07Z
DIFERENC LCA RMID2
GSS1 MDIGITS RUNAWAY
GSS3 MKTHNUM SAWMILL
GSS4 NAJPF TREEISO
GSS5 PERIODNI ULM09
GSS7 PR003004

TODO list of classical problems:

BACKUP COT
CODESPTB